| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Optics | |
| #4 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Television | |
| #3 | Nonlinear optics | |
| #4 | Data processing systems | |
| #5 | Data recognition and presentation | |
| #6 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kazuyoshi | 13 |
| #2 | Tanaka Osamu | 2 |
| #3 | Yasunaga Yutaka | 2 |
| #4 | Takamura Tadayoshi | 1 |
| #5 | Kamei Masahiko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009122345A1 | Image forming apparatus | |
| JPH10317543A | Jointless and endless building wall | |
| JPH09203142A | Earthquake resistant glass and block wall executed by rocking interlayer displacement method | |
| JPH08116932A | Production of soup for soy sauce chinese noodle and boiled pork | |
| JPS55144861A | "edo"-style "sushi" using vegetable |